diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2020-08-28 19:33:43 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-09-01 11:38:13 +0100 |
| commit | 40fde72dda2da8d55b820fa6c5efd85814be2023 (patch) | |
| tree | 05bd081acd01f3666077f489273146a2e13dd3e1 /target/arm/helper.h | |
| parent | ac8c62c4e5a3f24e6d47f52ec1bfb20994caefa5 (diff) | |
| download | qemu-40fde72dda2da8d55b820fa6c5efd85814be2023.zip qemu-40fde72dda2da8d55b820fa6c5efd85814be2023.tar.gz qemu-40fde72dda2da8d55b820fa6c5efd85814be2023.tar.bz2 | |
target/arm: Implement fp16 for Neon VRSQRTS
Convert the Neon VRSQRTS insn to using a gvec helper,
and use this to implement the fp16 case.
As with VRECPS, we adjust the phrasing of the new implementation
slightly so that the fp32 version parallels the fp16 one.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200828183354.27913-35-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/helper.h')
| -rw-r--r-- | target/arm/helper.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/arm/helper.h b/target/arm/helper.h index 114039c..5a71649 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -225,7 +225,6 @@ DEF_HELPER_4(vfp_muladdd, f64, f64, f64, f64, ptr) DEF_HELPER_4(vfp_muladds, f32, f32, f32, f32, ptr) DEF_HELPER_4(vfp_muladdh, f16, f16, f16, f16, ptr) -DEF_HELPER_3(rsqrts_f32, f32, env, f32, f32) DEF_HELPER_FLAGS_2(recpe_f16, TCG_CALL_NO_RWG, f16, f16, ptr) DEF_HELPER_FLAGS_2(recpe_f32, TCG_CALL_NO_RWG, f32, f32, ptr) DEF_HELPER_FLAGS_2(recpe_f64, TCG_CALL_NO_RWG, f64, f64, ptr) @@ -676,6 +675,9 @@ DEF_HELPER_FLAGS_5(gvec_fminnum_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i3 DEF_HELPER_FLAGS_5(gvec_recps_nf_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_recps_nf_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_rsqrts_nf_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_5(gvec_rsqrts_nf_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_5(gvec_fmla_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(gvec_fmla_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) |